<%--
  Created by IntelliJ IDEA.
  User: Administrator
  Date: 2021/10/14
  Time: 17:30
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>后台管理 - 易买网</title>
    <link type="text/css" rel="stylesheet" href="../css/style.css" />
    <script type="text/javascript" src="../scripts/function-manage.js"></script>
    <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
    <!-- 引入 wangEditor.min.js -->
    <script src="https://cdn.jsdelivr.net/npm/wangeditor@latest/dist/wangEditor.min.js"></script>
</head>
<body>
<div id="header" class="wrap">
    <div id="logo"><img src="../images/logo.gif" /></div>
    <div class="help"><a href="../../index.jsp">返回前台页面</a></div>
    <div class="navbar">
        <ul class="clearfix">
            <li><a href="index.html">首页</a></li>
            <li><a href="user.html">用户</a></li>
            <li><a href="product.html">商品</a></li>
            <li><a href="order.html">订单</a></li>
            <li><a href="guestbook.jsp">留言</a></li
            <li class="current"><a href="news.html">新闻</a></li>
        </ul>
    </div>
</div>
<div id="childNav">
    <div class="welcome wrap">
        管理员pillys您好，今天是2012-12-21，欢迎回到管理后台。
    </div>
</div>
<div id="position" class="wrap">
    您现在的位置：<a href="index.jsp">易买网</a> &gt; 管理后台
</div>
<div id="main" class="wrap">
    <div id="menu-mng" class="lefter">
        <div class="box">
            <dl>
                <dt>用户管理</dt>
                <dd><em><a href="user-add.jsp">新增</a></em><a href="user.jsp">用户管理</a></dd>
                <dt>商品信息</dt>
                <dd><em><a href="productClass-add.html">新增</a></em><a href="productClass.html">分类管理</a></dd>
                <dd><em><a href="product-add.html">新增</a></em><a href="product.html">商品管理</a></dd>
                <dt>订单管理</dt>
                <dd><a href="order.html">订单管理</a></dd>
                <dt>留言管理</dt>
                <dd><a href="guestbook.jsp">留言管理</a></dd>
                <dt>新闻管理</dt>
                <dd><em><a href="news-add.jsp">新增</a></em><a href="news.jsp">新闻管理</a></dd>
            </dl>
        </div>
    </div>
    <div class="main">
        <h2>修改新闻</h2>
        <div class="manage">
            <form action="manageNewsServlet" method="post">
                <input type="hidden" class="text" name="op" id="op" value="update" />

                <table class="form">
                    <tr>
                        <td class="field">新闻id：</td>
                        <td>
                            ${param.id}
                            <input type="hidden" readonly="readonly" class="text" name="id" id="newsid" value="" />
                        </td>
                    </tr>
                    <tr>
                        <td class="field">新闻标题：</td>
                        <td><input type="text" class="text" name="newstittle" id="newstittle" value="" /></td>
                    </tr>
                    <tr>
                        <td class="field">新闻类别：</td>
                        <td>
                            <select id="newstype" name="type">
                                <option value="0">公告</option>
                                <option value="1">新闻</option>
                            </select>
                        </td>
                    </tr>
                    <tr>
                        <td class="field">新闻内容：</td>
                        <td>
                            <div id="div1">
                                <p>新闻内容</p>
                            </div>
                            <textarea name="context" id="text1" style="width:100%; height:200px;display: none"></textarea>
                        </td>
                    </tr>
                    <tr>
                        <td></td>
                        <td><label class="ui-blue"><input type="submit" name="submit" value="修改" /></label></td>
                    </tr>
                </table>
            </form>
        </div>
    </div>
    <div class="clear"></div>
</div>
<div id="footer">
    Copyright &copy; 2010 北大青鸟 All Rights Reserved. 京ICP证1000001号
</div>

<script type="text/javascript">
    const E = window.wangEditor
    const editor = new E('#div1')
    const $text1 = $('#text1')
    editor.config.onchange = function (html) {
        // 第二步，监控变化，同步更新到 textarea
        $text1.val(html)
    }
    editor.create()

    // 第一步，初始化 textarea 的值
    $text1.val(editor.txt.html());

    var seebyid = function seebyid(id) {
        $.ajax({
            type: "POST",
            url: "../../selNewsServlet",
            data: {
                op: "byid",
                id: id
            },
            dataType: "Json",
            success: function (data) {				//成功后触发
                if (data != null) {
                    $(".form").find("input[type='text']").val(data.news.newstitle);
                    $("#div1").find("p:first").remove();
                    $("#div1").find("p[data-we-empty-p]").html(data.news.newscontent);
                    $("#newsid").val(id);
                    $("#newstype").val(data.news.newstype);

                } else {

                }
            },
            error: function (jqxhr, textstatus, errorThrown) {		//发生错误时触发
                console.log("错误");
            }
        })
    };
    var id = ${param.id};
    seebyid(id);
</script>
</body>
</html>

